Finding the Third Proportional to 2,709,255 and 3,715,128

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709,255 : 3,715,128 = 3,715,128 : x
2. Step 2: Convert to fraction form
   2,709,255/3,715,128 = 3,715,128/x
3. Step 3: Cross multiply
   2,709,255x = 3,715,128 × 3,715,128
4. Step 4: Simplify right side
   2,709,255x = 13,802,176,056,384
5. Step 5: Solve for x
   x = 13,802,176,056,384/2,709,255
6. Step 6: Final answer
   x = 5,094,454.40